STEEL PLATE HAVING HIGH STRENGTH AND EXCELLENT LOW-TEMPERATURE IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING THEREOF

• Main Authors: KANG SANG DEOK, SO TAE IL
• Format: Patent
• Language: English; Korean
• Published: 26.06.2024
• Subjects: ALLOYS; CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; FORGE FURNACES; FORGING; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS; HAMMERING; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; METALLURGY; METALLURGY OF IRON; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; PERFORMING OPERATIONS; PRESSING METAL; PUNCHING METAL; RIVETING; TRANSPORTING; TREATMENT OF ALLOYS OR NON-FERROUS METALS

본 발명은 풍력 설치선, 해양 플랜트 등 해양 구조물용 등으로 적합하게 사용할 수 있는 강재에 관한 것으로, 보다 상세하게는 저온 충격인성이 우수한 고강도 강재와 이를 제조하는 방법에 관한 것이다. The present invention pertains to a steel plate that can be appropriately used for marine structures such as wind power installation ships and marine plants. More specifically, the present invention pertains to a steel plate having high strength and excellent low-temperature impact toughness and a method for manufacturing same.